public record dddf() {

    public static void main(String args[]) {
        int startPosition = 0, endPosition = 0;
        char cSrart = 'α', cEnd = 'ω';
        startPosition = (int) cSrart;
        endPosition = (int) cEnd;
        System.out.println("希腊字母表：");
        System.out.println("小写：");
        for (int i = startPosition; i <= endPosition; i++) {
            char c = '\0';
            c = (char) i;
            System.out.print(" " + c);
            if ((i - startPosition + 1) % 10 == 0) {
                System.out.println("");
            }
        }
        System.out.println();
        cSrart = 'Α';
        cEnd = 'Ω';
        startPosition = (int) cSrart;
        endPosition = (int) cEnd;
        System.out.println("大写：");
        for (int i = startPosition; i <= endPosition; i++) {
            char c = '\0';
            c = (char) i;
            System.out.print(" " + c);
            if ((i - startPosition + 1) % 10 == 0) {
                System.out.println("");
            }
        }
    }
}

